github.com/Th1nkK1D/gocr

Th1nkK1D\gocr\common.go:85:2: too many arguments to return
have (gocv.Mat, error)
want (gocv.Mat)
Th1nkK1D\gocr\main.go:98:21: cannot use rowImg (type gocv.Mat) as type *gocv.Mat in argument to gocv.Rectangle
Th1nkK1D\gocr\rowsegment.go:113:12: cannot use img (type gocv.Mat) as type *gocv.Mat in argument to gocv.Line
Th1nkK1D\gocr\rowsegment.go:114:12: cannot use img (type gocv.Mat) as type *gocv.Mat in argument to gocv.Line
Th1nkK1D\gocr\threshold.go:49:16: cannot use imgOut (type gocv.Mat) as type *gocv.Mat in argument to gocv.Threshold

In the reader it seems that you got problems with different fonts.
Did you use the trained data from the OCR part of opencv ?
They have trained on 4000000 documents and thousands of fonts

Hi display this to compile, help

.\main.go:37:5: undefined: GenTemplate
.\main.go:37:17: undefined: ReadCharList
.\main.go:56:11: undefined: AutoThreshold
.\main.go:63:15: undefined: MedianFilter
.\main.go:63:28: undefined: GetImgArray
.\main.go:64:11: undefined: GetImgMat
.\main.go:71:18: undefined: ReadTemplate
.\main.go:71:31: undefined: ReadCharList
.\main.go:76:19: undefined: SplitLine
.\main.go:78:5: undefined: DrawRowSegment
.\main.go:78:5: too many errors